Global Patent Index - EP 0051421 A1

EP 0051421 A1 19820512 - Chitin fibers, process for the production of the same and surgical sutures formed of such chitin fibers.

Title (en)

Chitin fibers, process for the production of the same and surgical sutures formed of such chitin fibers.

Title (de)

Chitinfasern, Verfahren zu ihrer Herstellung und mit diesen Chitinfasern hergestellte chirurgische Nähte.

Title (fr)

Fibres de chitine, procédé pour leur fabrication et sutures chirurgicales faites au moyen de ces fibres.

Publication

EP 0051421 A1 19820512 (EN)

Application

EP 81305055 A 19811027

Priority

  • JP 15255880 A 19801029
  • JP 16426880 A 19801120

Abstract (en)

[origin: US4431601A] A fiber comprised of chitin having a single yarn denier of 0.5 to 20 and a dry tensile strength of 2 g/d or more, and a process for the production thereof are described. The use of such chitin fibers permits the production of surgical sutures having high tensile strength and flexibility, and good absorption properties.

IPC 1-7

D01F 9/00; A61L 17/00

IPC 8 full level

A61L 17/08 (2006.01); D01F 9/00 (2006.01)

CPC (source: EP US)

A61L 17/08 (2013.01 - EP US); D01F 9/00 (2013.01 - EP US)

Citation (search report)

  • [AD] US 3988411 A 19761026 - CAPOZZA RICHARD CARL
  • [A] PROC. INT. CONF. CHTIN/CHITOSAN 1st, 1977, PB 285 640 pages 315-26. J. NOGUCHI et al. "Studies on the preparation of Chitin fibres"

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 0051421 A1 19820512; EP 0051421 B1 19840801; DE 3165263 D1 19840906; US 4431601 A 19840214; US 4932404 A 19900612

DOCDB simple family (application)

EP 81305055 A 19811027; DE 3165263 T 19811027; US 31638481 A 19811029; US 36895289 A 19890613